<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表单</title>
    <meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=no">
    <link rel="stylesheet" href="../command/bootstrap-4.4.1/css/bootstrap.min.css">
    <script src="../command/jquery/jquery-3.4.1.min.js"></script>
    <script src="../command/bootstrap-4.4.1/js/bootstrap.min.js"></script>
    <script src="../command/bootstrap-4.4.1/js/bootstrap.bundle.min.js"></script>
</head>
<body>
    <form>
        <div class="form-group">
            <label for="username">账号</label>
            <input type="text" class="form-control" id="username">
        </div>
        <div class="form-group">
            <label for="password">密码</label>
            <input type="password" class="form-control" id="password">
        </div>
        <button type="button" class="btn btn-primary">登录</button>
    </form>
    <br />
    <hr>
    <form class="form-inline">
        <label for="username1">账号1：</label>
        <input type="text" class="form-control" id="username1">
        <label for="password1">密码1：</label>
        <input type="password" class="form-control" id="password1">
        <button type="button" class="btn btn-primary">登录</button>
    </form>

</body>
</html>